Category: Add to a 3-Digit Number or More

Pick your favorite topic below. Read the opening, then do the Hurdle question together!

Stuck Truck

Next time you drive under a bridge or overpass, look for a sign on the side with numbers on it. It will tell you the

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Kissing a Hippo

Whether these hippos are kissing, playing, or just shoving each other out of the way, it sure looks like they’re having fun! Hippos are pretty

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How to Feed a Shark

Since it’s National Zookeeper Week, we should give a shout-out to aquarists, who take care of the animals at the aquariums. There’s lots of math

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Kid in the Mail

For a long time the U.S. Post Office delivered only thin letters. So when they first started delivering packages in 1913, people got excited and

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Oceans of Orcas

Bedtime Math fan Chandler M., who’s also a fan of orcas, asked us a great question: how many orcas are out there, and are there

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